Negative pressure wound therapy pump



FIG. 1 is a front view of a negative pressure wound therapy pump showing the new design;

FIG. 2 is a rear view of the pump;

FIG. 3 is a front perspective view of the pump;

FIG. 4 is a second front perspective view of the pump;

FIG. 5 is a right side view of the pump;

FIG. 6 is a left side view of the pump;

FIG. 7 is a bottom view of the pump; and,

FIG. 8 is a top view of the pump.

The broken lines in the drawings illustrate portions of the negative pressure wound therapy pump that form no part of the claimed design. 

CLAIM The ornamental design for a negative pressure wound therapy pump, as shown and described. 